package com.itheima02;

public class Test {
    public static void main(String[] args) {
        Zi1 z1 = new Zi1();
        Zi2 z2 = new Zi2();
        String s1 = z1.die(10, 20);
        String s2 = z2.die(10, 6);
        System.out.println("s2 = " + s2);
        System.out.println("s1 = " + s1);
    }
}
